摘要:
一笔画问题 时间限制:3000 ms | 内存限制:65535 KB 难度:4 一笔画问题 时间限制:3000 ms | 内存限制:65535 KB 难度:4 zyc从小就比较喜欢玩一些小游戏,其中就包括画一笔画,他想请你帮他写一个程序,判断一个图是否能够用一笔画下来。 规定,所有的边都只能画一次, 阅读全文
摘要:
You are given two integers: n and k, your task is to find the most significant three digits, and least significant three digits of nk. Input Input sta 阅读全文
摘要:
Sigma function is an interesting function in Number Theory. It is denoted by the Greek letter Sigma (σ). This function actually denotes the sum of all 阅读全文